The ARP intake manifold bolt kit for Chevy LS with 55mm UHL hex is tailored for GM Performance intake installations and supplies the correct fasteners. Intended for Chevy LS engines that use a 55mm UHL hex pattern, this kit provides dedicated hardware to secure the intake manifold during engine assembly, swaps, or maintenance where the GM Performance pattern is required.
ARP Chevy LS 55mm UHL hex GM Performance intake manifold bolt kit